[align=left]It is only 3*3*0.75mm, and can accurately detect weak ECG signals from microvolt to millivolt levels. It integrates the detection of metal probe falling off. The algorithm library provides...
Today, an engineer from the forum posted on WeChat:
Can the technicians at National Technology help me with a sample project based on the GCC compiler? Their official demo only has IAR and KEIL
I didn...
[i=s]This post was last edited by btty038 on 2021-12-23 21:03[/i]Rectification circuitThe above circuit is a rectifier circuit, which rectifies the input pulse of a certain frequency into a fixed leve...
[i=s]This post was last edited by shipeng on 2020-5-9 15:24[/i]I suddenly had an idea: Can the LCD font be scaled down according to the required proportion, so that all font sizes share a set of dot m...
I've been working on the RT-Thread system recently. Since my MCU is LPC1778 and I prefer to use the IAR environment, I checked the source code for the IAR project for LPC1768. I copied the IAR project...
[Qinheng RISC-V core CH582] development board does not have WCH-LINK on board. In order to facilitate debugging, I bought WCH-LINK. It arrived today and it took me more than ten minutes to get started...
Water is the source of human life, and people's requirements for drinking water quality and corresponding standards are constantly improving. However, due to the increasing discharge of water bodies s...[Details]
Recently, PetroChina invested 500 million yuan to establish a new company, PetroChina (Beijing) Digital Intelligence Research Institute Co., Ltd., with a wholly owned stake. Its business scope cove...[Details]
Recently, the Shenzhou Kuntai Xiamen production base was officially completed and put into production in the Guotou Anren Industrial Park in Jimei District, Xiamen. According to the People's Daily, t...[Details]
The working principle of the triode
: The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN an...[Details]
China Mobile Multimedia Broadcasting (CMMB) is a mobile multimedia broadcasting standard independently developed by my country with completely independent intellectual property rights. At present, ...[Details]
June 23, 2021, Shanghai, China—SmartSens Technology, a technologically advanced CMOS image sensor supplier, today announced the official launch of three new image sensors based on its full performa...[Details]
Recently, NIO officially announced the information about its intelligent chassis research and development and self-developed ICC chassis domain controller. With the support of this technology, NIO ...[Details]
On the evening of December 4, Pengding Holdings released a November operating income briefing. The company's consolidated operating income in November 2020 was 4.681 billion yuan, an increase of 48.0...[Details]
OLED screen
OLED (Organic Light Emitting Diode) is fundamentally different from the traditional LCD display mentioned above. It does not require a backlight source, but uses a very thin organ...[Details]
This article briefly introduces how to use ST's secondary-side device TSM family to reduce the no-load power consumption of chargers and power adapters. This family has precise voltage and current re...[Details]
As the number of electric vehicles (EVs) increases, there is a growing need worldwide to create more energy-efficient charging infrastructure systems that can charge vehicles faster than ever before....[Details]
Currently, compared to the C-side, the B-side market needs more battery replacement. CATL’s battery swapping layout for passenger cars , which has always been low-key , suddenly received a piece o...[Details]
All things are difficult at the beginning! When you want to use an oscilloscope to analyze a problem, you must have thought, how can I capture the problem? Of course, only after capturing it can you ...[Details]
Reactive power compensation can improve voltage quality and power factor, and is one of the energy-saving measures adopted by power grids. Commonly used reactive power compensation methods in distr...[Details]
1. Related technologies of system design
1.1 Introduction to DSP+FPGA Hybrid Design
In order to improve algorithm efficiency and process image information in real time, this processin...[Details]